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Fix runtime crash when using interfaces with unimplemented static abstract members as constrained type arguments #13267

Fix runtime crash when using interfaces with unimplemented static abstract members as constrained type arguments

Fix runtime crash when using interfaces with unimplemented static abstract members as constrained type arguments #13267

Workflow file for this run

name: Run CLI Commands via PR Comment
on:
issue_comment:
types: [created]
jobs:
authorize_commenter:
runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
outputs:
allowed: ${{ steps.check.outputs.allowed }}
steps:
- name: Check commenter write access
id: check
uses: actions/github-script@v7
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
script: |
const actor = context.payload.comment.user.login;
const repo_owner = context.payload.repository.owner.login;
const repo_name = context.payload.repository.name;
try {
const { data: permission } = await github.rest.repos.getCollaboratorPermissionLevel({
owner: repo_owner,
repo: repo_name,
username: actor
});
const allowed = ['admin', 'write'].includes(permission.permission);
core.setOutput('allowed', allowed ? 'true' : 'false');
} catch (e) {
core.setOutput('allowed', 'false');
}
parsing_job:
needs: authorize_commenter
runs-on: ubuntu-latest
permissions:
issues: write # Allow adding a reaction via the comment-pipeline
pull-requests: write
outputs:
command: ${{ steps.parse.outputs.command }}
arg: ${{ steps.parse.outputs.arguments }}
if: needs.authorize_commenter.outputs.allowed == 'true' && github.event.issue.pull_request
steps:
- name: Parse comment
id: parse
uses: dotnet/comment-pipeline@e08a11834acf1e825ac727b732ac9d4cb8120c51
with:
comment: ${{ toJSON(github.event.comment) }}
commands: |
/run fantomas
/run ilverify
/run xlf
/run test-baseline
github-token: ${{ secrets.GITHUB_TOKEN }}
# This second job by definition runs user-supplied code - you must NOT elevate its permissions to `write`
run-parsed-command:
needs: parsing_job
runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
if: needs.parsing_job.outputs.command != ''
steps:
- name: Checkout the repository
uses: actions/checkout@v4
- name: Checkout PR branch
run: gh auth setup-git && gh pr checkout ${{ github.event.issue.number }}
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Install dotnet
uses: actions/setup-dotnet@v3
with:
global-json-file: global.json
- name: Install dotnet tools
run: dotnet tool restore
- name: Setup .NET 9.0.0 Runtime for test execution
if: ${{ needs.parsing_job.outputs.command == '/run test-baseline' }}
uses: actions/setup-dotnet@v4
with:
dotnet-version: '9.0.x'
- name: Run command
id: run-cmd
env:
TEST_UPDATE_BSL: 1
continue-on-error: true
run: |
case "${{ needs.parsing_job.outputs.command }}" in
"/run fantomas") dotnet fantomas . ;;
"/run xlf") dotnet build src/Compiler /t:UpdateXlf ;;
"/run ilverify") pwsh tests/ILVerify/ilverify.ps1 || true ;;
"/run test-baseline") dotnet test ./FSharp.Compiler.Service.sln --filter "${{ needs.parsing_job.outputs.arg }}" -c Release || true ;;
*) echo "Unknown command" && exit 1 ;;
esac
- name: Create patch & metadata
id: meta
if: needs.parsing_job.outputs.command
run: |
echo "run_step_outcome=${{ steps.run-cmd.outcome }}" > result
if [[ "${{ steps.run-cmd.outcome }}" == "success" ]]; then
git diff > repo.patch || true
if [ -s repo.patch ]; then echo "hasPatch=true" >> result; else echo "hasPatch=false" >> result; fi
else
echo "hasPatch=false" >> result
fi
cat result
- name: Upload artifacts
uses: actions/upload-artifact@v4
with:
name: cli-results
path: |
repo.patch
result
apply-and-report:
needs: [parsing_job, run-parsed-command]
runs-on: ubuntu-latest
permissions:
contents: write
pull-requests: write
if: needs.parsing_job.outputs.command != '' && needs.run-parsed-command.result == 'success'
steps:
- name: Checkout the repository
uses: actions/checkout@v4
- name: Checkout PR branch
run: gh auth setup-git && gh pr checkout ${{ github.event.issue.number }}
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Download artifacts
uses: actions/download-artifact@v4
with:
name: cli-results
- name: Read metadata
id: read-meta
run: |
run_step_outcome=""
hasPatch=""
while IFS='=' read -r key value; do
case "$key" in
run_step_outcome) run_step_outcome="$value" ;;
hasPatch) hasPatch="$value" ;;
*) echo "Unexpected key: $key" >&2; exit 1 ;;
esac
done < result
echo "run_step_outcome=$run_step_outcome" >> $GITHUB_OUTPUT
echo "hasPatch=$hasPatch" >> $GITHUB_OUTPUT
- name: Validate patch paths
if: ${{ steps.read-meta.outputs.run_step_outcome == 'success' && steps.read-meta.outputs.hasPatch == 'true' }}
run: |
# Forbid any .git* paths anywhere
if grep -E '^(\+\+\+|---) ' repo.patch | grep -E '(^|/)\.git(/|$)|(^|/)\.git'; then
echo "Patch touches .git paths; aborting"; exit 1
fi
# Allow only top-level src/, tests/, vsintegration/ changes
if grep -E '^(\+\+\+|---) ' repo.patch | grep -Ev '^(---|\+\+\+) (a|b)/(src|tests|vsintegration)/' | grep -E '^(---|\+\+\+) '; then
echo "Patch touches files outside allowed directories (src/tests/vsintegration); aborting"; exit 1
fi
- name: Apply and push patch
if: ${{ steps.read-meta.outputs.run_step_outcome == 'success' && steps.read-meta.outputs.hasPatch == 'true' }}
run: |
patch -p1 -s --force < repo.patch || true
git config user.name "GH Actions"
git config user.email "actions@github.com"
git add -u
git commit -m "Apply patch from ${{ needs.parsing_job.outputs.command }}"
branch=$(git rev-parse --abbrev-ref HEAD)
echo "Pushing to origin $branch"
git push origin HEAD:"$branch"
- name: Count stats
id: stats
if: ${{ steps.read-meta.outputs.run_step_outcome == 'success' && steps.read-meta.outputs.hasPatch == 'true' }}
run: |
files=$(git diff --name-only HEAD~1 HEAD | wc -l)
lines=$(git diff HEAD~1 HEAD | wc -l)
echo "files=$files" >> $GITHUB_OUTPUT
echo "lines=$lines" >> $GITHUB_OUTPUT
- name: Generate and publish report
if: always()
env:
COMMAND: ${{ needs.parsing_job.outputs.command }}
OUTCOME: ${{ steps.read-meta.outputs.run_step_outcome }}
PATCH: ${{ steps.read-meta.outputs.hasPatch }}
run: |
# Build the markdown report
report="
# 🔧 CLI Command Report
- **Command:** \`${COMMAND}\`
- **Outcome:** ${OUTCOME}
"
if [[ "$OUTCOME" == "success" ]]; then
if [[ "$PATCH" == "true" ]]; then
report+="✅ Patch applied:
- Files changed: ${{ steps.stats.outputs.files }}
- Lines changed: ${{ steps.stats.outputs.lines }}"
else
report+="✅ Command succeeded, no changes needed."
fi
else
report+="❌ Command **failed** — no patch applied."
fi
# Output to GitHub Actions UI
echo "$report" >> "$GITHUB_STEP_SUMMARY"
# Store for use in next step
echo "$report" > pr_report.md
- name: Comment on PR
if: always()
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
gh pr comment ${{ github.event.issue.number }} \
--body-file pr_report.md